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2,3,5-三甲基吡嗪

2,3,5-三甲基吡嗪用途

2,3,5-Trimethylpyrazine 是一种内源性代谢产物。

2,3,5-三甲基吡嗪名称

[ CAS 号 ]:
14667-55-1

[ 中文名 ]:
2,3,5-三甲基吡嗪

[ 英文名 ]:
2,3,5-Trimethylpyrazine

[中文别名 ]:

[英文别名 ]:

T6N DNJ B1 C1 E1
2,3,5-Trimethylpyrazine
MFCD00006145
Trimethylpyrazine
Trimethyl-pyrazine
Pyrazine, 2,3,5-trimethyl-
EINECS 238-712-0
Pyrazine, trimethyl-
2,3,5-TRIMETHYL PYRAZINE

2,3,5-三甲基吡嗪生物活性

[ 描述 ]:

2,3,5-Trimethylpyrazine 是一种内源性代谢产物。

[ 相关类别 ]:

研究领域 >> 代谢疾病

2,3,5-三甲基吡嗪物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
173.1±35.0 °C at 760 mmHg

[ 分子式 ]:
C₇H₁₀N₂

[ 分子量 ]:
122.168

[ 闪点 ]:
54.4±0.0 °C

[ 精确质量 ]:
122.084396

[ PSA ]:
25.78000

[ LogP ]:
1.10

[ 外观性状 ]:
透明黄色液体

[ 蒸汽压 ]:
1.7±0.3 mmHg at 25°C

[ 折射率 ]:
1.504

[ 储存条件 ]:
Flammables area

2,3,5-三甲基吡嗪MSDS

2,3,5-三甲基吡嗪毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ3907000

CHEMICAL NAME :: Pyrazine, trimethyl-

CAS REGISTRY NUMBER :: 14667-55-1

BEILSTEIN REFERENCE NO. :: 0002423

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C7-H10-N2

MOLECULAR WEIGHT :: 122.19

WISWESSER LINE NOTATION :: T6N DNJ B1 C1 E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 806 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,249,1980

2,3,5-三甲基吡嗪安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H226-H302-H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xn:Harmful

[ 风险声明 (欧洲) ]:
R10;R22

[ 安全声明 (欧洲) ]:
S16-S26-S36/37/39

[ 危险品运输编码 ]:
UN 1993 3/PG 3

[ WGK德国 ]:
3

[ RTECS号 ]:
UQ3907000

[ 包装等级 ]:
III

[ 危险类别 ]:
3

[ 海关编码 ]:
2933990090

2,3,5-三甲基吡嗪合成路线

2,3,5-三甲基吡嗪上下游产品

2,3,5-三甲基吡嗪上游产品

2,3,5-三甲基吡嗪下游产品

2,3,5-三甲基吡嗪制备

1、丁二酮法 1,2-丙二胺与丁二酮反应制得。

2、丁二醇法 1,2-丙二胺与丁二醇反应制得。

2,3,5-三甲基吡嗪海关

[ 海关编码 ]: 2933990090

[ 中文概述 ]:
2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2,3,5-三甲基吡嗪文献

Comparison of Aroma-Active Volatiles in Oolong Tea Infusions Using GC-Olfactometry, GC-FPD, and GC-MS.

J. Agric. Food Chem. 63 , 7499-510, (2015)

The aroma profile of oolong tea infusions (Dongdingwulong, DDWL; Tieguanyin, TGY; Dahongpao, DHP) were investigated in this study. Gas chromatography-olfactometry (GC-O) with the method of aroma inten...

Aroma improvement by repeated freeze-thaw treatment during Tuber melanosporum fermentation.

Sci. Rep. 5 , 17120, (2015)

The aroma attributes of sulfurous, mushroom and earthy are the most important characteristics of the aroma of Tuber melanosporum. However, these three aroma attributes are absent in the T. melanosporu...

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